Spark Plugs & Glow Plugs

Spark Plug, RAPIDFIRE Performance Platinum, Platinum Tip, Nickel Copper Alloy Core, Flat Seat, 16mm Wrench Diameter, One Ground Strap, Each

Part Number: ADO-21

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• $20.00 Summit Bucks

Spark Plugs, U-Grove, Resistor, Copper, 14mm Thread Size, 19mm Reach, Gasket Seat, Each

Part Number: DNP-3031

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Estimated Ship Date: Sep 17, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plugs, Platinum TT, Gasket Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: DNP-4501

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• $10.00 Summit Bucks

Spark Plug, Resistor, Nickel Alloy Tip, Copper Core, 14mm Thread Size, 0.431 in. Reach, Tapered Seat, Each

Part Number: ADO-MR41T

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Estimated Ship Date: Sep 29, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Spark Plug, Iridium Long Life, SK16R11, 14mm Thread, 19.00mm Reach, Gasket Seat, Audi, Chevy, Chrysler, Dodge, Plymouth, Pontiac, Scion, Toyota, Each

Part Number: DNP-3324

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Spark Plug, U-Groove, 14mm Thread, 19mm. Reach, Resistor, Gasket Seat, Each

Part Number: DNP-3119

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Estimated Ship Date: Sep 16, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plugs, Iridium TT, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each

Part Number: DNP-4718

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• $10.00 Summit Bucks

Spark Plug, Iridium Power, IQ22, 14mm Thread, 19.00mm Reach, Gasket Seat, Porsche, Saab, Each

Part Number: DNP-5313

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Estimated Ship Date: Sep 16, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plugs, Iridium Power, Tapered Seat, 14mm Thread, 25mm Reach, Resistor, Each

Part Number: DNP-5338

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Estimated Ship Date: Sep 16, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plug, Iridium Power, IK16G, 14mm Thread, 19.00mm Reach, Flat Seat, Each

Part Number: DNP-5351

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• $10.00 Summit Bucks

Spark Plug, U-Groove, W16FS-U, 14mm Thread, 12.70mm Reach, Gasket Seat, Chevrolet, Each

Part Number: DNP-3034

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Estimated Ship Date: Sep 16, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plug, U-Groove, W22ESR-U, 14mm Thread, 19.00mm Reach, Gasket Seat, Alfa Romeo, for use on Honda®, Kawasaki, Maserati, Suzuki, Yamaha, Each

Part Number: DNP-3098

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Estimated Ship Date: Sep 16, 2025 if ordered today

• $10.00 Summit Bucks
• Special Order

Spark Plugs, Iridium Power, Resistor, Copper, 14mm Thread Size, 12.7mm Reach, Gasket Seat, Each

Part Number: DNP-5379

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• $10.00 Summit Bucks

Spark Plug, Double Platinum, P20R8, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-3229

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• $10.00 Summit Bucks

Spark Plug, RAPIDFIRE Performance Platinum, Tapered Seat, 14mm Thread, 0.708 in. Reach, Resistor, Each

Part Number: ADO-3

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• $20.00 Summit Bucks

Spark Plugs, Standard, Resistor, Copper, 14mm Thread Size, 19mm Reach, Flat Seat, Each

Part Number: DNP-3085

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• $10.00 Summit Bucks

Spark Plug, Standard, U16FSR-UB, 14mm Thread, 12.70mm Reach, Flat Seat, Each

Part Number: DNP-6050

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• $10.00 Summit Bucks

Spark Plug, Standard, W9EP, 14mm Thread, 19.00mm Reach, Flat Seat, Each

Part Number: DNP-6005

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• $10.00 Summit Bucks

Spark Plug, Professional, Platinum Tip, Tapered Seat, 14mm Thread, Resistor, Each

Part Number: ADO-41-814

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• $20.00 Summit Bucks

Spark Plugs, Iridium Power, Gasket Seat, 14mm Thread, 12.7mm Reach, Resistor, Each

Part Number: DNP-5359

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• $10.00 Summit Bucks

Spark Plug, U-Groove, 14mm Thread, 19mm. Reach, Resistor, Gasket Seat, Each

Part Number: DNP-3122

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• $10.00 Summit Bucks

Spark Plugs, Iridium Power, Gasket Seat, 14mm Thread, 19mm Reach, Resistor, Each

Part Number: DNP-5358

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• $10.00 Summit Bucks

Spark Plug, Iridium Long Life, SK20PR-A8, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-3403

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• $10.00 Summit Bucks

Spark Plug, Iridium Power, IW22, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-5307

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• $10.00 Summit Bucks

Spark Plug, U-Groove, W24ESR-U, 14mm Thread, 19.00mm Reach, Gasket Seat, Universal, Each

Part Number: DNP-4033

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• $10.00 Summit Bucks